VICTORSTAR @ 3D Pen-RP600A-Purple / V 4 Generation Makes 4 Bigger Improvements Better Operations /3D Pen+Power Adaptor+ABS Filaments +Manul+ screwdriver / Amazing Gift for Kids (purple) 1. DRAW YOUR BETTER DREAM ! Victorstar 3D Pen-RP600A, version 4 generation, make many bigger improvements than any old type of 3D pens, bring you better 3D drawing feeling. It is amazing gift for Kids over 8 years old, also is better selection for kid birthday gift, this pen replaces ink with plastic which melted at a high temperature to create a 3D object instead of just an idea on paper. It can be used to draw in the air or on surface as well as tracing objects on paper. 2. MORE SLIM DESIGN AND SHORT LENGTH, normal 3D pen has 65g weight and 184mm length, Victorstar 3D Pen-RP600A only 40g weight and 175mm length, it is easy to hold for kids, drawing become more comfortable 3. DON'T FEEL TIRED EVEN DRAW LONG TIME, we make big upgrade design on Victorstar 3D Pen-RP600A, double click load button, may continue drawing and don't need press load button continuously, (old type 3D pen, you must press load button continuously, if you stop press, load will stop, feel tired if draw long time due to continuously press feed button ), if you want to unload filament, double click unload button by same way, it save a lot of energy, even you draw long time, you don't feel tired. 4. DRAW IN OUTDOOR BY POWER BANK, normal 3D pens use power adapter, only can be used indoor. Victorstar 3D Pen-RP600A, use USB cable with adapter, you may use power adapter indoor, you also may use power bank by USB cable connection, and draw in outdoor 5. MORE EASY TO TAKE OUT NOZZLE FOR REPLACEMENT. normal 3D pen nozzle is too tight and difficult to be taken out for replacement. Victorstar 3D Pen-RP600A made improvement, just open the cover, and loose the nut by screwdriver, can change the nozzle easily